An inspector must select three tests to perform in a certain

4 An elliptical whispering gallery is 10 m long Anna and Francis find that if they each stand 4 m away from the ends of the gallery at its foci they can hear each other perfectly What is the width of the gallery

In a solar system two comets pass near the sun which is located at the origin Comet E is modeled by all measurements are in astronomical units Part A What are the vertices for the path of Comet E Show your work 4 points x 16 y 1 and Comet H is modeled by 400 144 Part B Which comet travels closer to the sun Give evidence to support your answer 5 points Part C What key feature does the sun represent for both comets Give evidence to support your answer 6 points x 13 y 25 144 1 where

A tunnel is constructed with a semielliptical arch The width of the tunnel is 70 feet and the maximum height at the center of the tunnel is 20 feet What is the height of the tunnel 10 feet from the edge Round your answer to the hundredths place 19 17 feet 16 41 feet 014 01 feet 10 30 feet

A one way road passes under an overpass in the shape of half an ellipse 20 ft high at the center and 20 ft wide Assuming a truck is 16 ft wide what is the tallest truck that can pass under the overpass The tallest truck that can pass under the overpass is ft tall

Drag each sign and value to the correct location on the image Each sign and value can be used more than once but not all signs and values will be used The vertices of an ellipse are at 5 2 and 5 14 and the point 0 6 lies on the ellipse Drag the missing terms and signs to their correct places in the standard form of the equation of this ellipse 6 5 8 2 OD 2 2 VOD 2 1

the following equation of an ellipse Answer Step 3 of 4 Find the endpoints of the major and minor axes of this ellipse 9x 64y 72x 128y 368 0 Enter the coordinates to plot points on the graph Any lines or curves will be drawn once all required points are plotted major axis endpoints Ay 15 10 Enable Zo

Find the equation of the ellipse with the following properties. Express your answer in standard form. Vertices at (-5, -2) and (-5, 12) Minor axis of length 2

Graph the given ellipse. Identify the domain, range, center, vertices, endpoints of the minor axis, and foci in the figure. (x-1)²/4 + (y + 1)²/9 =1 The center of the ellipse is (1,-1). (Type an ordered pair.) The vertices are . (Type ordered pairs. Use a comma to separate answers as needed.)

Consider the following equation of an ellipse. 9x² + 49y² +90x+ 392y + 568 = 0 Step 1 of 4: Rewrite this equation in the standard form of an ellipse. Answer

Consider the following equation of an ellipse. (x+2)^2 /9 + (y-1)^2 /81 =1 Find the center of this ellipse. Answer Enter the coordinates to plot points on the graph. center: